SAR 2,231 Cheap Flights from Seattle (SEA) to Washington (IAD)
Photo by Metropolitan Washington Airports Authority
Open Photo by Metropolitan Washington Airports Authority
Popular airlines from Seattle-Tacoma International Airport (SEA) to Washington Dulles Intl. Airport (IAD)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Sun Country AirlinesSun Country Airlines
Frontier AirlinesFrontier Airlines
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Cheap Flights from Seattle to Washington (SEA-IAD)
Prices were available within the past 7 days and start at SAR 2,231 for one-way flights, for the period specified. Prices and availability are subject to change.
Tuesday, 6 October, 2026
SEA
Seattle
IAD
Washington
SAR 2,231
One way
Found 16 hours ago
Tuesday, 6 October, 2026
SEA
Seattle
IAD
Washington
SAR 2,231
One way
Found 16 hours ago
Sunday, 4 October, 2026
SEA
Seattle
IAD
Washington
SAR 2,268
One way
Found 3 days ago
Sunday, 4 October, 2026
SEA
Seattle
IAD
Washington
SAR 2,277
One way
Found 3 days ago
Tuesday, 6 October, 2026
SEA
Seattle
IAD
Washington
SAR 2,298
One way
Found 16 hours ago
Tuesday, 6 October, 2026
SEA
Seattle
IAD
Washington
SAR 2,337
One way
Found 16 hours ago
Travel information
Origin airport | Seattle-Tacoma International Airport |
|---|---|
Destination airport | Washington Dulles Intl. Airport |
Distance | 3,701 km away |
Airlines serving | Alaska Airlines, American Airlines, Delta, United, Sun Country Airlines, Frontier Airlines |
Popular airline | Alaska Airlines |
Roundtrip price | SAR 2,231 |
Average flight time | 5 hours 5 mins |
*Available to One Key members.